/*
GanttProject is an opensource project management tool. License: GPL3
Copyright (C) 2011 Dmitry Barashev, GanttProject Team

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 3
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
*/
package net.sourceforge.ganttproject.gui;

import java.awt.Component;

/**
 * @author dbarashev (Dmitry Barashev)
 */
public interface TreeUiFacade<T> {
    Component getTreeComponent();
    TableHeaderUIFacade getVisibleFields();

    boolean isVisible(T modelElement);
    boolean isExpanded(T modelElement);
    void setExpanded(T modelElement);

    /**
     * Modifies the selected node(s) of the tree
     *
     * @param clear when true, it first clears the previous selection. When
     *            false the current selection gets extended
     * @param modelElement to be selected
     */
    void setSelected(T modelElement, boolean clear);

    /** Clears the current selection */
    void clearSelection();
}
